Non-electric prime movers, not for land vehicles; Parts of non-electric prime movers, namely, internal combustion engine for machine operation replacement parts; Hydrogen engines, not for land vehicles; Machine elements, not for land vehicles, namely, coils, manifolds, particulate filters for exhaust systems for internal combustion engines, engine casings, bearings, valves, combustion chambers being engine parts, gear drives, mechanical seals, shafts, shaft couplings, fluid couplings; Shafts, axles and spindles, machine elements other than land vehicles; Bearings, machine elements not for land vehicles; Shafts, couplings and connectors, machine elements not for land vehicles; Power transmissions and gearing, machine elements not for land vehicles; Valves, machine elements not for land vehicles

Non-electric prime movers for land vehicles, not including their parts; Hydrogen engines for land vehicles; Mechanical elements for land vehicles, namely, transmissions, transmission casings, wheel bearings, valves, combustion chambers, gear drives, mechanical seals, shafts, shaft couplings, fluid couplings; Shafts, axles and spindles, machine elements for land vehicles; Bearings, machine elements for land vehicles; Shaft couplings and connectors, machine elements for land vehicles; Transmissions for land vehicles

Designing of machines, apparatus, instruments, including their parts, or systems composed of such machines, apparatus and instruments; Computer programming; Technological advice relating to operation of computers, automobiles and industrial machines; Testing and research on the functionality of machines, apparatus and instruments; Testing and research on the design of hydrogen engines